--- a/b2g/components/SignInToWebsite.jsm
+++ b/b2g/components/SignInToWebsite.jsm
@@ -71,17 +71,19 @@
 
 this.EXPORTED_SYMBOLS = ["SignInToWebsiteController"];
 
 const Ci = Components.interfaces;
 const Cu = Components.utils;
 
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/identity/IdentityUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "getRandomId",
+                                  "resource://gre/modules/identity/IdentityUtils.jsm");
 
 XPCOMUtils.defineLazyModuleGetter(this, "IdentityService",
                                   "resource://gre/modules/identity/MinimalIdentity.jsm");
 
 XPCOMUtils.defineLazyModuleGetter(this, "Logger",
                                   "resource://gre/modules/identity/LogUtils.jsm");
 
 // The default persona uri; can be overwritten with toolkit.identity.uri pref.

--- a/dom/identity/DOMIdentity.jsm
+++ b/dom/identity/DOMIdentity.jsm
@@ -6,17 +6,19 @@
 
 const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
 
 // This is the parent process corresponding to nsDOMIdentity.
 this.EXPORTED_SYMBOLS = ["DOMIdentity"];
 
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/identity/IdentityUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "objectCopy",
+                                  "resource://gre/modules/identity/IdentityUtils.jsm");
 
 XPCOMUtils.defineLazyModuleGetter(this, "IdentityService",
 #ifdef MOZ_B2G_VERSION
                                   "resource://gre/modules/identity/MinimalIdentity.jsm");
 #else
                                   "resource://gre/modules/identity/Identity.jsm");
 #endif
 

--- a/dom/identity/nsDOMIdentity.js
+++ b/dom/identity/nsDOMIdentity.js
@@ -16,17 +16,23 @@ const PREF_SYNTHETIC_EVENTS_OK = "dom.id
 
 // Maximum length of a string that will go through IPC
 const MAX_STRING_LENGTH = 2048;
 // Maximum number of times navigator.id.request can be called for a document
 const MAX_RP_CALLS = 100;
 
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/identity/IdentityUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "checkDeprecated",
+                                  "resource://gre/modules/identity/IdentityUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "checkRenamed",
+                                  "resource://gre/modules/identity/IdentityUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "objectCopy",
+                                  "resource://gre/modules/identity/IdentityUtils.jsm");
 
 XPCOMUtils.defineLazyServiceGetter(this, "uuidgen",
                                    "@mozilla.org/uuid-generator;1",
                                    "nsIUUIDGenerator");
 
 // This is the child process corresponding to nsIDOMIdentity
 XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
                                    "@mozilla.org/childprocessmessagemanager;1",

--- a/toolkit/identity/MinimalIdentity.jsm
+++ b/toolkit/identity/MinimalIdentity.jsm
@@ -20,17 +20,19 @@ this.EXPORTED_SYMBOLS = ["IdentityServic
 const Cu = Components.utils;
 const Ci = Components.interfaces;
 const Cc = Components.classes;
 const Cr = Components.results;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/identity/LogUtils.jsm");
-Cu.import("resource://gre/modules/identity/IdentityUtils.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "objectCopy",
+                                  "resource://gre/modules/identity/IdentityUtils.jsm");
 
 XPCOMUtils.defineLazyModuleGetter(this,
                                   "jwcrypto",
                                   "resource://gre/modules/identity/jwcrypto.jsm");
 
 function log(...aMessageArgs) {
   Logger.log.apply(Logger, ["minimal core"].concat(aMessageArgs));
 }

--- a/toolkit/identity/RelyingParty.jsm
+++ b/toolkit/identity/RelyingParty.jsm
@@ -9,21 +9,23 @@
 const Cu = Components.utils;
 const Ci = Components.interfaces;
 const Cc = Components.classes;
 const Cr = Components.results;
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/identity/LogUtils.jsm");
-Cu.import("resource://gre/modules/identity/IdentityUtils.jsm");
 Cu.import("resource://gre/modules/identity/IdentityStore.jsm");
 
 this.EXPORTED_SYMBOLS = ["RelyingParty"];
 
+XPCOMUtils.defineLazyModuleGetter(this, "objectCopy",
+                                  "resource://gre/modules/identity/IdentityUtils.jsm");
+
 XPCOMUtils.defineLazyModuleGetter(this,
                                   "jwcrypto",
                                   "resource://gre/modules/identity/jwcrypto.jsm");
 
 function log(...aMessageArgs) {
   Logger.log.apply(Logger, ["RP"].concat(aMessageArgs));
 }
 function reportError(...aMessageArgs) {